A055886 Euler transform applied three times to partition triangle A008284.
1, 1, 4, 1, 4, 10, 1, 8, 16, 30, 1, 8, 32, 54, 75, 1, 12, 48, 128, 176, 206, 1, 12, 70, 210, 443, 535, 518, 1, 16, 92, 362, 842, 1485, 1585, 1344, 1, 16, 124, 516, 1544, 3075, 4676, 4527, 3357, 1, 20, 152, 770, 2500, 6133, 10622, 14336, 12664, 8429, 1, 20, 190, 1030, 3952, 10718, 22524, 34918, 42426, 34631, 20759
Offset: 1
Examples
1; 1, 4; 1, 4, 10; 1, 8, 16, 30; 1, 8, 32, 54, 75; ...
Links
- Alois P. Heinz, Rows n = 1..150, flattened
- N. J. A. Sloane, Transforms